| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| TILTON KELLY + BELL PLLC | Business | 184002728-0001 | CHICAGO | ACTIVE | Verify |
| TIM NELSON ARCHITECT LTD | Business | 184004688-0001 | GENEVA | ACTIVE | Verify |
| TIMOTHY BENNETT ARCHITECTS PC | Business | 184007554-0001 | HIGHLAND PARK | ACTIVE | Verify |
| TIMOTHY CONNOR ARCHITECTURE LLC | Business | 184005302-0001 | CHICAGO | NOT RENEWED | Verify |
| TIMOTHY MORGAN ASSOCIATES LLC | Business | 184006371-0001 | NORTHBROOK | NOT RENEWED | Verify |
| TIN MAN HEATING AND COOLING | Business | 184009493-0002 | AURORA | ACTIVE | Verify |
| TINAGLIA ARCHITECTS INC | Business | 184002934-0001 | ARLINGTON HEIGHTS | ACTIVE | Verify |
| TITAN ELECTRIC ENGINEERING PLLC | Business | 184009296-0002 | ITASCA | ACTIVE | Verify |
| TJPA PLLC | Business | 184009411-0001 | CHICAGO | ACTIVE | Verify |
| TJS ENGINEERING | Business | 184003990-0002 | CHICAGO | NOT RENEWED | Verify |
| TKD LAND SURVEYORS INC | Business | 184005204-0008 | SLEEPY HOLLOW | ACTIVE | Verify |
| TLH ARCHITECTS & DEVELOPERS LTD | Business | 184006073-0001 | LONG GROVE | NOT RENEWED | Verify |
| TMA AFFINITY CORPORATION | Business | 184002259-0001 | ROLLING MEADOWS | NOT RENEWED | Verify |
| TMH ARCHITECTURE INC | Business | 184003797-0001 | BARRINGTON | NOT RENEWED | Verify |
| TNC INC | Business | 184004164-0002 | LOMBARD | NOT RENEWED | Verify |
| TODD MACKINSON DESIGN PLLC | Business | 184009312-0001 | CHICAGO | NOT RENEWED | Verify |
| TOJI ENGINEERING LTD | Business | 184005533-0002 | LOMBARD | ACTIVE | Verify |
| TOM BASSETT-DILLEY ARCHITECT LTD | Business | 184004847-0001 | OAK PARK | ACTIVE | Verify |
| TOM BROCK ARCHITECT PC | Business | 184003196-0001 | CHICAGO | NOT RENEWED | Verify |
| TOM BYRNE & ASSOCIATES LTD | Business | 184003720-0002 | ROLLING MEADOWS | NOT RENEWED | Verify |
| TOM LEE STUDIO PLLC | Business | 184008952-0001 | CHICAGO | ACTIVE | Verify |
| TOM W ATKINS PLS LLC | Business | 184005048-0008 | MCHENRY | CLOSED | Verify |
| TOPOGRAFIS A PROFESSIONAL CORPORATION | Business | 184005026-0001 | CHICAGO | NOT RENEWED | Verify |
| TOPOHUNTO, LLC | Business | 184009646-0001 | DOWNERS GROVE | ACTIVE | Verify |
| TORCH ARCHITECTURE INC | Business | 184005777-0001 | NAPERVILLE | ACTIVE | Verify |
| TORCHIA ASSOCIATES INC | Business | 184001682-0001 | CHICAGO | NOT RENEWED | Verify |
| TORUS ARCHITECTURE & ENGINEERING DESIGN LLC | Business | 184006554-0001 | CHICAGO | NOT RENEWED | Verify |
| TOTAL ENGINEERING & CONSTRUCTION, PLLC | Business | 184009218-0002 | NILES | ACTIVE | Verify |
| TOTAL MECHANICAL SYSTEMS A LTD PN | Business | 184001382-0002 | SCHAUMBURG | INOPERATIVE | Verify |
| TOTAL MECHANICAL SYSTEMS LTD | Business | 184001230-0002 | SCHAUMBURG | NOT RENEWED | Verify |
| TOTAL SYSTEM DESIGN | Business | 184006112-0002 | BELLEVILLE | NOT RENEWED | Verify |
| TOTAL SYSTEM DESIGN | Business | 184001805-0002 | BELLEVILLE | NOT RENEWED | Verify |
| TOURTELOT COMPANY | Business | 184001029-0002 | ITASCA | NOT RENEWED | Verify |
| TOWER ENGINEERING GROUP LLC | Business | 184008190-0002 | CHICAGO | ACTIVE | Verify |
| TOWN BUILDER STUDIOS CHICAGO LLC | Business | 184005297-0002 | RIVERSIDE | NOT RENEWED | Verify |
| TOWN STUDIOS INC | Business | 184009047-0001 | NORTHBROOK | ACTIVE | Verify |
| TOWNLINE SURVEYING, LLC | Business | 184008790-0008 | MOKENA | ACTIVE | Verify |
| TOWNSEND DESIGN PLLC | Business | 184009320-0001 | OAK PARK | ACTIVE | Verify |
| TRAFFIC DESIGN CONSULTING INC | Business | 184004029-0002 | GRAYSLAKE | NOT RENEWED | Verify |
| TRANS/FORM ARCHITECTURE LLC | Business | 184005442-0001 | OAK PARK | NOT RENEWED | Verify |
| TRANSCOM ENGINEERS LLC | Business | 184006745-0002 | TINLEY PARK | NOT RENEWED | Verify |
| TRANSERV INC | Business | 184001480-0006 | CHICAGO | NOT RENEWED | Verify |
| TRANSFIGURE ARCHITECTURAL CONSULTING, LLC | Business | 184007439-0001 | GLENVIEW | NOT RENEWED | Verify |
| TRANSLAND ENGINEERING GROUP, LLC | Business | 184007632-0002 | LISLE | ACTIVE | Verify |
| TRANSMART SYSTECH LLC | Business | 184006946-0002 | CHICAGO | NOT RENEWED | Verify |
| TRANSMART, LLC | Business | 184003831-0006 | CHICAGO | NOT RENEWED | Verify |
| TRANSPORTATION ENGINEERING PC | Business | 184004094-0002 | CHICAGO | NOT RENEWED | Verify |
| TRANSPORTATION STRATEGIES LTD | Business | 184003579-0002 | GLEN ELLYN | NOT RENEWED | Verify |
| TRC WORLDWIDE ENGINEERING (MEP), LLC | Business | 184006941-0002 | CHICAGO | NOT RENEWED | Verify |
| TRH ENGINEERING INC | Business | 184001323-0002 | CHICAGO | NOT RENEWED | Verify |